Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 56888
TLS Online TPP Program

#Question id: 13172

The main reason polar regions are cooler than the equator is because

#Unit 10. Ecological Principles
  1. There is more ice at the poles. 
  2. Sunlight strikes the poles at an lower angle. 
  3. The poles are farther from the sun.
  4. The poles have a thicker atmosphere.
More Questions
TLS Online TPP Program

#Question id: 11196

#Unit 7. System Physiology – Animal

Pyrethroid insecticides prevent the voltage-gated sodium channels of insects from inactivating. Neurons that were exposed to pyrethroids would ________.
TLS Online TPP Program

#Question id: 13190

#Unit 10. Ecological Principles

During the evolution of life on Earth, the photosynthetic organisms initially responsible for raising atmospheric oxygen concentrations from less than 1 percent to about 20 percent were
TLS Online TPP Program

#Question id: 23754

#General Aptitude

Which one of the following is always found in 'Bravery'?
TLS Online TPP Program

#Question id: 15254

#Unit 2. Cellular Organization

For growth, most bacteria require water activity levels above
TLS Online TPP Program

#Question id: 1242

#Unit 4. Cell Communication and Cell Signaling

Rhodopsin, a light-sensitive GPCR whose role in vision is dependent on its phosphorylation status, is influenced in part by the protein arrestin.  Which of the following is TRUE with regard to rhodopsin and vision?